PCB mounting type modular network data jack with 8 horizontal pins for easy PCB mounting, designed as a network signal connector used in network equipment. RJ45 single female connectors and network interface adapter board are pre-welded together, eliminating the need for secondary processing. Easy to use. The board is made of FR4 fiberglass material, offering high insulation, heat resistance, and excellent electrical and mechanical properties. Product dimensions: 37.21mm x 28.23mm. Compact size allows for easy integration into home or office network systems, 3C digital electronic devices, computer equipment, and more. Color: As shown. Material: Plastic + Metal. Package Contents: 4 x RJ45 Ethernet Breakout Board. The package includes only the items listed above. Other products are not included. Lighting effects and display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3cm.